Home / 96,722.59-133,477.23-54,281.13

Finding the Fourth Proportional to 96,722.59, 133,477.23 and 54,281.13

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Solution

The fourth proportional to 96,722.59, 133,477.23 and 54,281.13 is: 74,907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,722.59 : 133,477.23 = 54,281.13 : x
  2. Step 2: Convert to fraction form
    96,722.59/133,477.23 = 54,281.13/x
  3. Step 3: Cross multiply
    96,722.59x = 133,477.23 × 54,281.13
  4. Step 4: Simplify right side
    96,722.59x = 7,245,294,873.67
  5. Step 5: Solve for x
    x = 7,245,294,873.67/96,722.59
  6. Step 6: Final answer
    x = 74,907.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.